... Granules 2) Purity:99.7% & 99.5% 3) Use: Industry, Chemicals, Food 4) Export experience more 5) ISO ISO9001-2008Zinc ... water, soluble in acid and alkali. Zinc oxide as chemical additives is usually and widely used in plastic, silicate ... %≤0.30.4PACKING: 25kg/bag, 1000kg/bag (pallet optioned)USES: Rubber/tyre, pharmacy, Glass, cement, Food, electronic, Zinc oxide petroleum chemical industry grade